QUESTION 4An object is thrown up in the air with an initial speed 21 m/s. At what height, in meters, its kinetic energy and gravitational potential energy areequal to each other? Ignore air resistance.Save All AnswersSave aall ansuers

According to the conservation of energy, 12mv2=mghv2=2ghh=v22g

Answered: QUESTION 4 An object is thrown up in…

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter7: Conservation Of Energy

Section: Chapter Questions

Problem 5OQ: Answer yes or no to each of the following questions. (a) Can an objectEarth system have kinetic...

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QUESTION 4 An object is thrown up in the air with an initial speed 21 m/s. At what height, in meters, its kinetic energy and gravitational potential energy are equal to each other? Ignore air resistance. Save All Answers Save a all ansuers